What was found
CORROSION ON TOP SURFACE OF INTERCOSTAL AT BS 264; WL 207; LBL 10.4 ; / [01] REMOVED CORROSION ON TOP SURFACE OF INTERCOSTAL AT BS 264; WL 207; LBL 10.4. DIMENSIONS OF DAMAGE REMOVAL FOUND TO BE 1.5' X 0.85' PER SRM 53-10-51-1A-1[05] REQUEST NDI TO PERFORM HFEC INSPECTION OF OPEN HOLES IN DAMAGE REMOVAL BLEND AREA ON TOP SURFACE OF INTERCOSTAL AT BS 264; WL 207; RBL 10.4 TO VERIFY CRACK FREE CONDITION.; [06] HFEC INSPECTED OPEN HOLES IAW 737 NDTM PART 6 51-00-00 PROCEDURE 16; NO CRACKS NOTED. EQUIP ID#: IS000450 S/N: N500D000M120071 EQUIP ID#: ATS2407 S/N: MM1591DD064104;[17] EVALUATED DAMAGE. MAX. MATERIAL REMOVED FOUND TO BE 0.011' FROM ORIGINAL THICKNESS OF 0.060'. DAMAGE FOUND TO BE OUT OF LIMITS PER SRM 53-10-51-1A-1. REPAIRED DAMAGE ON TOP SURFACE OF INTERCOSTAL AT BS 264; WL 207; LBL 10.4 PER EA 21-153-02134 (N444WN-ATS(PAE)-REPAIR-BS 259 AFT FAIL SAFE CHORD BETWEEN LBL 5 AND RBL 10; AND LBL 11 INTERCOSTAL) [TTG8Q0063W2Q].; [18] VERIFIED CORRECTIVE ACTION 17; PER EA 21-153-02134 (N444WN-ATS(PAE)-REPAIR-BS 259 AFT FAIL SAFE CHORD BETWEEN LBL 5 AND RBL 10; AND LBL 11 INTERCOSTAL) [TTG8Q0063W2Q